class Page:
    _start = 0
    _size = 0
    _total = 0

    def __init__(self, start, size, total):
        self._start = start
        self._size = size
        self._total = total

    def set_start(self, start):
        self._start = start

    def get_start(self):
        return self._start

    def set_size(self, size):
        self._size = size

    def get_size(self):
        return self._size

    def set_total(self, total):
        self._total = total

    def get_total(self):
        return self._total

